Added preffered H264 profile to webcams on SFU

[HTML5] Added target bitrate option for WebRTC screenshare and webcam

Adjust chat input font size

[HTML5] Fixed WebRTC Screenshare isVideoBroadcasting check

Also fixed handlePlayStop and stopWebRTCPeer exceptions

Added support for ALWAYS_ACCEPT guest policy in the HTML5 client

Logging additional cases in HTML5 client

fix toolbars losing border radius when overlap the presentation.

Rename 'push notifications' to 'alerts'

Better handling of video ice connection state errors.

Fix audio status icon inconsistent size on webcams

Added help button to drop-down list

Move set status menu to user item dropdown